IEC 81714-2:2006

Design of graphical symbols for use in the technical documentation of products -- Part 2: Specification for graphical symbols in a computer sensible form, including graphical symbols for a reference library, and requirements for their interchange

This standard was last reviewed and confirmed in 2015.
Therefore this version remains current.

Specifies requirements for graphical symbols to be included in a reference
symbol library in a computer sensible form, and requirements for their
interchange among computer aided tools. The reference symbol library may be used
as a basis for the design and editing of documents, and for the interchange of
documents and graphical symbol libraries among computer-aided tools.